The 2015 Three Trails Conference committee is made up of representatives of the three organizations: the Santa Fe Trail Association, the Camino Real de Tierra Adentro Trail Association, and the Old Spanish Trail Association. The three organizations provided content and photographs for the guide and map.

Kathryn Huelster, author of Dance Ceremonies of the Northern Rio Grande Pueblos, has studied the peoples of the Southwest and Native Americans. She is a former docent at the Museum of Indian Arts and Culture and the Eiteljorg Museum in Indianapolis. She now lives in Santa Fe with her husband, Dick.

Dick Huelster has happily pursued his love of archaeology by doing extensive examinations of sites, surveying, and mapping for the Office of Archeological Studies.